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Searching: chemistry





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Patent # Description
US-6,787,475 Flash step preparatory to dielectric etch
A dielectric plasma etch method particularly useful for assuring that residue does not form in large open pad areas used for monitoring etching of narrow via and...
US-6,787,090 Method of producing structures using centrifugal forces
Hollow polymeric structures with unique morphologies are manufactured with a rotational spinning technique wherein phase separation of soluble solutions is...
US-6,787,088 Controlled fluid transport in microfabricated polymeric substrates
Microfluidic devices are provided for the performance of chemical and biochemical analyzes, syntheses and detection. The devices of the invention combine precise...
US-6,786,655 Method and system for self-service film processing
One implementation of the invention is a self-service film processing system. In one embodiment, the self-service film processing system comprises a display and...
US-6,783,999 Subtractive stud formation for MRAM manufacturing
A method of fabricating a magnetic memory cell and an MRAM structure. A thin conductive hard is used to pattern a magnetic stack material layer. Conductive studs...
US-6,783,737 High pressure chemistry reactor
Multiple parallel chemical reactions are performed under pressure in a reactor including a multi-row array of reaction vessels situated between a temperature...
US-6,780,704 Conformal thin films over textured capacitor electrodes
Method and structures are provided for conformal capacitor dielectrics over textured silicon electrodes for integrated memory cells. Capacitor structures and...
US-6,780,584 Electronic systems and component devices for macroscopic and microscopic molecular biological reactions,...
This invention pertains to the design, fabrication, and uses of an electronic system which can actively carry out and control multi-step and multiplex reactions...
US-6,780,542 Lithium oxyhalide cell with improved safety and voltage delay characteristics
The present invention is directed to providing a lithium carbonate passivation layer on lithium through exposure of the active material to gaseous carbon dioxide...
US-6,777,330 Chemistry for chemical vapor deposition of titanium containing films
Titanium-containing films exhibiting excellent uniformity and step coverage are deposited on semiconductor wafers in a cold wall reactor which has been modified...
US-6,776,902 Parallel high-performance liquid chromatography with post-separation treatment
High-performance liquid chromatography (HPLC) methods and systems are disclosed that combine parallel chromatographic separation of a plurality of samples with a...
US-6,776,893 Electroplating chemistry for the CU filling of submicron features of VLSI/ULSI interconnect
A copper electroplating bath and a method to plate substrates with the bath are provided. The bath and method are particularly effective to plate electronic...
US-6,774,411 Bipolar transistor with reduced emitter to base capacitance
According to a disclosed embodiment, a base region is grown on a transistor region. A dielectric layer is next deposited over the base region. The dielectric...
US-6,774,361 Inventory control
A novel encoding system and methods for determining the location and/or identity of a particular item or component of interest is provided. In particular, the...
US-6,774,155 Method for treating polymer materials and products produced therefrom
The invention is directed to methods for fabricating devices from polymer precursors, along with devices so fabricated. The methods of the invention include the...
US-6,773,174 Photofinishing processing system and a processing solution supply cartridge for the processing system
A cartridge that supplies fresh photographic processing solution or chemistry to a photoprocessing machine and recovers silver from spent processing solution....
US-6,770,118 Gas storage capsule and method for filling said capsule
The capsule and method for its filling concern to engineering of storage of gases and may be used in medicine, in household chemistry, in fire engineering, in...
US-6,769,916 Methods and apparatus for demonstrating laws of physical chemistry
This invention is intended to be used as an Educational demonstration for college level instruction. The invention allows students to visualize the phenomenon of...
US-6,768,288 Circuit for detecting low battery condition on an electronic device with a changing load
A method to more accurately monitor remaining battery life under varying load conditions. The measured battery voltage is adjusted for the current load and then...
US-6,768,116 Real-time remotely programmable radioactive gas detecting and measuring system
A system is presented for remotely measuring a concentration of a target material (e.g., radioactive gas, suspended aerosols or non-radioactive gaseous...
US-6,767,670 Carbon-coated titanium current collectors for use in alkali metal electrochemical cells
An alkali metal/solid cathode electrochemical cell, such as of a Li/SVO couple, having the cathode material supported on a titanium current collector screen...
US-6,764,552 Supercritical solutions for cleaning photoresist and post-etch residue from low-k materials
Disclosed formulations of supercritical solutions are useful in wafer cleaning processes. Supercritical solutions of the invention may be categorized by their...
US-6,764,304 Furnace having increased energy efficiency and reduced pollutant formation
A furnace design that combines the benefits of oxygen enriched combustion, intense flame radiation, highly preheated combustion air, exhaust gas recirculation,...
US-6,763,309 Method and system for the development of materials
A catalyst development engine (CDE) provides a rapid approach to the rational development of scalable heterogeneous catalysts and of high-performance solid...
US-6,762,127 Etch process for dielectric materials comprising oxidized organo silane materials
The present invention provides a novel etching technique for etching a layer of C-doped silicon oxide, such as a partially oxidized organo silane material. This...
US-6,759,368 Thermally imageable elements and processes for their use
A thermally imageable element can be imaged using heat alone without the need for photosensitivity or post-imaging processing. The element contains image-forming...
US-6,759,325 Sealing porous structures
Method and structures are provided for conformal lining of dual damascene structures in integrated circuits, and particularly of openings formed in porous...
US-6,756,492 Nucleoside derivatives with photo-unstable protective groups
The present invention relates to nucleoside derivatives having photolabile protective groups of general formula (I) ##STR1## in which R.sup.1 =H, NO.sub.2,...
US-6,756,315 Method of forming contact openings
The present invention provides a method of forming, in semiconductor substrates, contact openings having low contact resistance. The method involves, in...
US-6,756,291 Method for hardening gate oxides using gate etch process
A method for repairing a damaged gate oxide layer while making the gate oxide layer resistant to gate oxide degradation including providing a silicon substrate...
US-6,753,038 Self-assembled monolayer and method of making
According to the present invention, the previously known functional material having a self-assembled monolayer on a substrate has a plurality of assembly...
US-6,752,962 Miniaturized integrated sensor platform
A miniaturized integrated sensor (50) useful for indicating the presence of a sample analyte is disclosed. The sensor (50) has a platform (52) with an upper...
US-6,751,958 Physical chemistry compression
A method and apparatus is disclosed to increase the pressure of a feed gas through chemical compression. A feed gas such as natural gas is introduced into a...
US-6,749,776 Method for rapid screening of emission-mix using a combinatorial chemistry approach
A method of making an electron emissive material using combinatorial chemistry techniques is provided. The method includes providing a plurality of pixels of the...
US-6,746,886 MEMS device with controlled gas space chemistry
A process for protecting a MEMS device used in a UV illuminated application from damage due to a photochemical activation between the UV flux and package gas...
US-6,744,024 Reaction and temperature control for high power microwave-assisted chemistry techniques
A method is disclosed for carrying out microwave assisted chemical reactions. The method includes the steps of placing reactants in a microwave-transparent...
US-6,743,732 Organic low K dielectric etch with NH3 chemistry
A plasma etch process for organic low-k dielectric layers using NH.sub.3 only, or NH.sub.3 /H.sub.2 or NH.sub.3 /H.sub.2 gases. A low k dielectric layer is...
US-6,743,725 High selectivity SiC etch in integrated circuit fabrication
The subject matter described herein involves an improved etch process for use in fabricating integrated circuits on semiconductor wafers. The selectivity of the...
US-6,743,640 Fluorescent polymer-QTL approach to biosensing
A chemical composition including a moiety comprising a quencher (Q), a tethering element (T), and a ligand (L) that associates with and quenches a fluorescent...
US-6,743,305 High-strength high-toughness precipitation-hardened steel
A stainless steel alloy that exhibits both high strength and toughness as a result of having particular ranges for chemistry, tempering temperatures and grain...
US-6,740,490 Identification and applications of porcine reproductive and respiratory syndrome virus host susceptibility...
Porcine reproductive and respiratory syndrome virus (PRRSV) causes serious economic losses in swine. The present invention determined that CD 151 is a...
US-6,737,024 Solid supports for analytical measuring processes
The invention relates to solid supports for analytical measurement methods which are essentially composed of an inert solid support material on which hydrophilic...
US-6,737,020 Microorganism neutralization device and method
A processing method for treating organics-containing fluids including a ultraviolet (UV) disinfection step and a biological processing step. The UV light source...
US-6,734,022 Method and apparatus for desorption and ionization of analytes
This invention relates generally to methods and apparatus for desorption and ionization of analytes for the purpose of subsequent scientific analysis by such...
US-6,733,835 Self-assembled monolayer and method of making
According to the present invention, the previously known functional material having a self-assembled monolayer on a substrate has a plurality of assembly...
US-6,733,636 Water treatment method for heavy oil production
A method of treating produced water from heavy oil production to provide feedwater for the production of high quality steam. A produced water from heavy oil...
US-6,730,282 Sol-gel process for the manufacture of nanocomposite photoluminescent materials
It is described a process based on sol-gel chemistry suitable to the production of nanocomposite materials being photoluminescent at ambient temperature,...
US-6,730,279 Production of pure molybdenum oxide from low grade molybdeniteconcentrates
High purity ammonium dimolybdate or molybdenum oxide is produced by the pressure oxidation of low grade molybdenite concentrates or molybdenum intermediates. The...
US-6,729,350 Valve for use with capillary tubing
A multi-port valve useful in chromatography or other analytical chemistry processes utilizes a ferrule and clamp assembly to connect a number of tubes or...
US-6,729,339 Method and apparatus for cooling a resonator of a megasonic transducer
A method for cleaning a semiconductor substrate is provided. The method initiates with introducing a liquid onto the top surface of the semiconductor substrate....
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